等距图标生成器：高级3D渲染

generate[concept] icon with this json style:
{
    "icon_style": {
        "perspective": "isometric",
        "geometry": {
            "proportions": "1:1 ratio canvas, with objects fitting comfortably within margins",
            "element_arrangement": "central dominant object, with supporting elements symmetrically or diagonally placed"
        },
        "composition": {
            "element_count": "2–4 main objects",
            "spatial_depth": "layered to create sense of dimension and slight elevation",
            "scale_consistency": "uniform object scale across icon set",
            "scene_density": "minimal to moderate, maintaining clarity and visual focus"
        },
        "lighting": {
            "type": "soft ambient light",
            "light_source": "subtle top-right or front-top direction",
            "shadow": "gentle drop shadows below and behind objects",
            "highlighting": "mild edge illumination to define forms"
        },
        "textures": {
            "material_finish": "semi-matte to satin surfaces",
            "surface_treatment": "smooth with light tactile variation (e.g., wood grain, soft textures)",
            "texture_realism": "stylized naturalism without hyper-realistic noise"
        },
        "render_quality": {
            "resolution": "high-resolution octane 3D rendering",
            "edge_definition": "crisp, no outlines; separation achieved via lighting and depth",
            "visual_clarity": "clean, readable shapes with minimal clutter"
        },
        "color_palette": {
            "tone": "naturalistic with slight saturation boost",
            "range": "harmonious muted tones with gentle contrast",
            "usage": "distinct colors per object to improve identification and readability"
        },
        "background": {
            "color": "#FFFFFF",
            "style": "pure white, flat",
            "texture": "none"
        },
        "stylistic_tone": "premium, friendly, clean with lifestyle or service-oriented appeal",
        "icon_behavior": {
            "branding_alignment": "neutral enough for broad applications",
            "scalability": "legible at small and medium sizes",
            "interchangeability": "part of a cohesive icon system with interchangeable subject matter"
        }
    }
}